Radix UI
Open-source UI components for building accessible web apps
Tetrisly Design System
Figma Component Library, Design tokens plugin, React
Updated February 2026
| Radix UI | Tetrisly Design System | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 24 | 2 |
| Pros | 10 | 0 |
| FactScore™ | 69.9 | 23.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Radix UI — Pros
Accessible UI components Developer experience Un-styled components React compatibility Community involvement Customizable Excellent documentation Fast performance Headless component library Theme componentBoth tools — Pros
—Only in Tetrisly Design System — Pros
No unique pros listedOnly in Radix UI — Cons
Customizable Limited built-in componentsBoth tools — Cons
—Only in Tetrisly Design System — Cons
—Details
| Radix UI | Tetrisly Design System | |
|---|---|---|
| Categories | Interface design tools, Engineering & Development, UI frameworks | Interface design tools, Figma Plugins, UI frameworks |
| Platforms | Web | Web |
| Became Popular | December 17, 2020 | November 19, 2019 |
| Website | radix-ui.com | new.tetrisly.com |
Who Should Pick Which?
Choose Radix UI if...
- Accessible UI components
- Developer experience
- Un-styled components
Choose Tetrisly Design System if...
- No unique pros listed
With a FactScore™ of 69.9 vs 23.9, Radix UI leads in community reception. Radix UI uniquely offers Accessible UI components and Developer experience, while Tetrisly Design System stands out for No unique pros listed.
What Users Say
Radix UI
Perfection! It really shows that you have thought about the DX and APIs all the way through, there are so many good and clever features here. I've always been a fan of Radix, but this is one level ...
So many websites have buggy dropdowns and modals. With Radix, these primitives just work, i.e., pressing ESC just closes a modal as you'd expect. No customization needed. Would love for them to exp...
As part of a larger effort to reduce complexity in our own codebase and increase accessibility of Strapi products, we've made the decision to migrate to Radix-UI primitives for many of our components
Tetrisly Design System
Actually, I'm a user of paid version of Tetrisly but I think it's worth to add a comment. I was hesitant to pay for another product like this, but I'm sooooo glad I took the plunge with Tetrisly. I...
Very powerful design system. Easy to use and adapt it according to your needs. Color and typography tokens speed up the process of customization. It's a modern UI design with great colour palette.
Frequently Asked Questions
Which is better, Radix UI or Tetrisly Design System?
Based on FactScore™, Radix UI leads with a score of 69.9 vs 23.9. Radix UI has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Radix UI compared to Tetrisly Design System?
Radix UI uniquely offers: Accessible UI components, Developer experience, Un-styled components, React compatibility, Community involvement.
What are the pros of Tetrisly Design System compared to Radix UI?
Tetrisly Design System uniquely offers: No unique pros listed.
Is Radix UI better rated than Tetrisly Design System?
Radix UI is rated 5.0★ from 24 reviews. Tetrisly Design System is rated 5.0★ from 2 reviews.
What is the FactScore™ of Radix UI and Tetrisly Design System?
FactScore™ weighs rating and review volume together. Radix UI scores 69.9 and Tetrisly Design System scores 23.9.
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